81761904

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{2797}}^1$

素因数の和:2847

約数の個数: 120

約数和(自身を含む): 270622560

約数和(自身を除く): 188860656

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 29, 36, 42, 48, 56, 58, 63, 72, 84, 87, 112, 116, 126, 144, 168, 174, 203, 232, 252, 261, 336, 348, 406, 464, 504, 522, 609, 696, 812, 1008, 1044, 1218, 1392, 1624, 1827, 2088, 2436, 2797, 3248, 3654, 4176, 4872, 5594, 7308, 8391, 9744, 11188, 14616, 16782, 19579, 22376, 25173, 29232, 33564, 39158, 44752, 50346, 58737, 67128, 78316, 81113, 100692, 117474, 134256, 156632, 162226, 176211, 201384, 234948, 243339, 313264, 324452, 352422, 402768, 469896, 486678, 567791, 648904, 704844, 730017, 939792, 973356, 1135582, 1297808, 1409688, 1460034, 1703373, 1946712, 2271164, 2819376, 2920068, 3406746, 3893424, 4542328, 5110119, 5840136, 6813492, 9084656, 10220238, 11680272, 13626984, 20440476, 27253968, 40880952, 81761904]

約数ペア:

[(1, 81761904), (2, 40880952), (3, 27253968), (4, 20440476), (6, 13626984), (7, 11680272), (8, 10220238), (9, 9084656), (12, 6813492), (14, 5840136), (16, 5110119), (18, 4542328), (21, 3893424), (24, 3406746), (28, 2920068), (29, 2819376), (36, 2271164), (42, 1946712), (48, 1703373), (56, 1460034), (58, 1409688), (63, 1297808), (72, 1135582), (84, 973356), (87, 939792), (112, 730017), (116, 704844), (126, 648904), (144, 567791), (168, 486678), (174, 469896), (203, 402768), (232, 352422), (252, 324452), (261, 313264), (336, 243339), (348, 234948), (406, 201384), (464, 176211), (504, 162226), (522, 156632), (609, 134256), (696, 117474), (812, 100692), (1008, 81113), (1044, 78316), (1218, 67128), (1392, 58737), (1624, 50346), (1827, 44752), (2088, 39158), (2436, 33564), (2797, 29232), (3248, 25173), (3654, 22376), (4176, 19579), (4872, 16782), (5594, 14616), (7308, 11188), (8391, 9744)]